TY - JOUR
T1 - Alopecia, Neurological Defects, and Endocrinopathy Syndrome Caused by Decreased Expression of RBM28, a Nucleolar Protein Associated with Ribosome Biogenesis
AU - Nousbeck, Janna
AU - Spiegel, Ronen
AU - Ishida-Yamamoto, Akemi
AU - Indelman, Margarita
AU - Shani-Adir, Ayelet
AU - Adir, Noam
AU - Lipkin, Ehud
AU - Bercovici, Sivan
AU - Geiger, Dan
AU - van Steensel, Maurice A.
AU - Steijlen, Peter M.
AU - Bergman, Reuven
AU - Bindereif, Albrecht
AU - Choder, Mordechai
AU - Shalev, Stavit
AU - Sprecher, Eli
N1 - Funding Information:
We are grateful to the family members for their enthusiastic and generous participation in our study. We wish to thank Shirley Horn-Saban for SNP genotyping services, Vered Friedman and Rita Fuhrer-Mor for their help with nucleic acid analysis, and Gabriele Richard and Leonard D. Shultz for helpful discussions. This study was supported in part by grants provided by the Rappaport Institute for Research in the Medical Sciences.
PY - 2008/5/9
Y1 - 2008/5/9
N2 - Single-gene disorders offer unique opportunities to shed light upon fundamental physiological processes in humans. We investigated an autosomal-recessive phenotype characterized by alopecia, progressive neurological defects, and endocrinopathy (ANE syndrome). By using homozygosity mapping and candidate-gene analysis, we identified a loss-of-function mutation in RBM28, encoding a nucleolar protein. RBM28 yeast ortholog, Nop4p, was previously found to regulate ribosome biogenesis. Accordingly, electron microscopy revealed marked ribosome depletion and structural abnormalities of the rough endoplasmic reticulum in patient cells, ascribing ANE syndrome to the restricted group of inherited disorders associated with ribosomal dysfunction.
AB - Single-gene disorders offer unique opportunities to shed light upon fundamental physiological processes in humans. We investigated an autosomal-recessive phenotype characterized by alopecia, progressive neurological defects, and endocrinopathy (ANE syndrome). By using homozygosity mapping and candidate-gene analysis, we identified a loss-of-function mutation in RBM28, encoding a nucleolar protein. RBM28 yeast ortholog, Nop4p, was previously found to regulate ribosome biogenesis. Accordingly, electron microscopy revealed marked ribosome depletion and structural abnormalities of the rough endoplasmic reticulum in patient cells, ascribing ANE syndrome to the restricted group of inherited disorders associated with ribosomal dysfunction.
UR - http://www.scopus.com/inward/record.url?scp=42749090084&partnerID=8YFLogxK
U2 - 10.1016/j.ajhg.2008.03.014
DO - 10.1016/j.ajhg.2008.03.014
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C2 - 18439547
AN - SCOPUS:42749090084
SN - 0002-9297
VL - 82
SP - 1114
EP - 1121
JO - American Journal of Human Genetics
JF - American Journal of Human Genetics
IS - 5
ER -